boot/bootmenue/my_lcd.h

   1 #ifndef __my_lcd__
   2 #define __my_lcd__
   3
   4 #include <dbox/lcd-ks0713.h>
   5 #include <string>
   6
   7 #define USEFREETYPELCD
   8 #define LCD_DEV "/dev/dbox/lcd0"
   9
  10
  11 #include <ft2build.h>
  12 #include FT_FREETYPE_H
  13 #include FT_CACHE_H
  14 #include FT_CACHE_SMALL_BITMAPS_H
  15 #define FONT "/share/fonts/pakenham.ttf"
  16
  17
  18 typedef unsigned char raw_display_t[LCD_ROWS*8][LCD_COLS];
  19
  20 class CLCDDisplay
  21 {
  22  #ifdef USEFREETYPELCD
  23         FT_Library              library;
  24         FTC_Manager             manager;
  25         FTC_SBitCache           cache;
  26         FTC_SBit                sbit;
  27 #if FREETYPE_MAJOR  == 2 && FREETYPE_MINOR == 0
  28         FTC_ImageDesc           desc;
  29 #else
  30         FTC_ImageTypeRec        desc;
  31 #endif
  32         FT_Face                 face;
  33         FT_UInt                 prev_glyphindex;
  34         int use_kerning;
  35         int RenderChar(FT_ULong currentchar, int sx, int sy, int ex, int state);
  36         int GetStringLen(unsigned char *string);
  37 #endif
  38         raw_display_t raw;
  39         unsigned char lcd[LCD_ROWS][LCD_COLS];
  40         int fd;
  41         bool available;
  42         void draw_point(const int x, const int y, const int state);
  43         int invalid_col(int x);
  44         int invalid_row(int y);
  45         void convert_data();
  46
  47  public:
  48         enum {PIXEL_ON  = LCD_PIXEL_ON, PIXEL_OFF = LCD_PIXEL_OFF, PIXEL_INV = LCD_PIXEL_INV };
  49         enum {LEFT, CENTER, RIGHT};
  50
  51         CLCDDisplay();
  52         ~CLCDDisplay();
  53
  54 #ifdef USEFREETYPELCD
  55         FT_Error FTC_Face_Requester(FTC_FaceID face_id, FT_Face* aface);
  56         void RenderString(std::string word, int sx, int sy, int maxwidth, int layout, int size, int state);
  57 #else
  58         void draw_char(int x, int y, char c);
  59         void draw_string(int x, int y, const char *string);
  60 #endif
  61
  62         void clear();
  63         void update();
  64         void draw_line(const int x1, const int y1, const int x2, const int y2, int state);
  65         void draw_fill_rect (int left,int top,int right,int bottom, int state);
  66         bool load_png(const char * const filename);
  67 };
  68
  69 #endif